Home / 173,605,008.10-260,045,344.95-81,567,300.10

Finding the Fourth Proportional to 173,605,008.10, 260,045,344.95 and 81,567,300.10

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Solution

The fourth proportional to 173,605,008.10, 260,045,344.95 and 81,567,300.10 is: 122,180,788.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,605,008.10 : 260,045,344.95 = 81,567,300.10 : x
  2. Step 2: Convert to fraction form
    173,605,008.10/260,045,344.95 = 81,567,300.10/x
  3. Step 3: Cross multiply
    173,605,008.10x = 260,045,344.95 × 81,567,300.10
  4. Step 4: Simplify right side
    173,605,008.10x = 21,211,196,691,144,668
  5. Step 5: Solve for x
    x = 21,211,196,691,144,668/173,605,008.10
  6. Step 6: Final answer
    x = 122,180,788.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.